mon femoral artery.
Ligature of the external iliac artery according to the seat of aneurism.

COMMENTARY ON PLATES 48 & 49

THE RELATIVE ANATOMY OF THE MALE PELVIC ORGANS.

Physiological remarks on the functions of the abdominal muscles. Effects
of spinal injuries on the processes of defecation and micturition.
Function of the bladder. Its change of form and position in various
states. Relation to the peritonaeum. Neck of the bladder. The prostate.
Puncturation of the bladder by the rectum. The pudic artery.

COMMENTARY ON PLATES 50 & 51

THE SURGICAL DISSECTION OF THE SUPERFICIAL
STRUCTURES OF THE MALE PERINAEUM.

Remarks on the median line. Congenital malformations. Extravasation of
urine into the sac of the superficial fascia. Symmetry of the parts.
Surgical boundaries of the perinaeum. Median and lateral important parts
to be avoided in lithotomy, and the operation for fistula in ano.

COMMENTARY ON PLATES 52 & 53

THE SURGICAL DISSECTION OF THE DEEP STRUCTURES OF THE MALE
PERINAEUM; THE LATERAL OPERATION OF LITHOTOMY.

Relative position of the parts at the base of the bladder. Puncture of
the bladder through the rectum and of the urethra in the perinaeum.
General rules for lithotomy.

COMMENTARY ON PLATES 54, 55, & 56

THE SURGICAL DISSECTION OF THE MALE BLADDER AND URETHRA;
LATERAL AND BILATERAL LITHOTOMY COMPARED.

Lines of incision in both operations. Urethral muscles--their analogies
and significations. Direction, form, length, structure, &c., of the
urethra at different ages. Third lobe of the prostate. Physiological
remarks. Trigone vesical. Bas fond of the bladder. Natural form of the
prostate at different ages.

COMMENTARY ON PLATES 57 & 58

CONGENITAL AND PATHOLOGICAL DEFORMITIES OF THE PREPUCE AND URETHRA;
STRICTURES AND MECHANICAL OBSTRUCTIONS OF THE URETHRA.

General remarks. Congenital phymosis. Gonorrhoeal paraphymosis and
phymosis. Effect of circumcision. Protrusion of the glans through an
ulcerated opening in the prepuce. Congenital hypospadias. Ulcerated
perforations of the urethra. Congenital epispadias. Urethral fistula,
stricture, and catheterism. Sacculated urethra. Stricture opposite the
bulb and the membranous portion of the urethra. Observations respecting
the frequency of stricture in these parts. Calculus at the bulb. Polypus
of the urethra. Calculus in its membranous portion. Stricture midway
between the meatus and bulb. Old callous stricture, its form, &c.
S